Pith Number

pith:7ASMZGXE

pith:2014:7ASMZGXEYTQWDCP6JMHZCXCBK5

not attested not anchored not stored refs pending

Center to limb observations and modeling of the Ca I 4227 A line

B. Ravindra, H. D. Supriya, H. N. Smitha, J. O. Stenflo, K. N. Nagendra, L. S. Anusha, M. Bianda, R. Ramelli

arxiv:1407.5461 v1 · 2014-07-21 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7ASMZGXEYTQWDCP6JMHZCXCBK5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:42:33.573883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f824cc9ae4c4e16189fe4b0f915c41577f35c07ec4eb46c71fa76ed9708a5d7e

Aliases

arxiv: 1407.5461 · arxiv_version: 1407.5461v1 · doi: 10.48550/arxiv.1407.5461 · pith_short_12: 7ASMZGXEYTQW · pith_short_16: 7ASMZGXEYTQWDCP6 · pith_short_8: 7ASMZGXE

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7ASMZGXEYTQWDCP6JMHZCXCBK5 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: f824cc9ae4c4e16189fe4b0f915c41577f35c07ec4eb46c71fa76ed9708a5d7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0e7f14c8564d5e7b5138513e7e01c0a7b85e3857a142fa75d98fe533c93d3fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-07-21T11:26:31Z",
    "title_canon_sha256": "6a174a47b8d08677e43a226fbb2bbb1fa1687e705b52514ce9bfe5e1472bba89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.5461",
    "kind": "arxiv",
    "version": 1
  }
}